package com.example.demo.http;

import java.util.UUID;

/**
 * Created by wcy on 2016/8/11.
 */
public class UUIDGenerator {

    public UUIDGenerator(){

    }

    public static String getUuid() {
        UUID uuid = UUID.randomUUID();
        String str = uuid.toString();
        // 去掉"-"符号
        String temp = str.substring(0, 8) + str.substring(9, 13) + str.substring(14, 18) + str
                .substring(19, 23) + str.substring(24);
        return temp;
    }


}
